JP2010207755A - フッ素含有水の処理装置 - Google Patents
フッ素含有水の処理装置 Download PDFInfo
- Publication number
- JP2010207755A JP2010207755A JP2009058440A JP2009058440A JP2010207755A JP 2010207755 A JP2010207755 A JP 2010207755A JP 2009058440 A JP2009058440 A JP 2009058440A JP 2009058440 A JP2009058440 A JP 2009058440A JP 2010207755 A JP2010207755 A JP 2010207755A
- Authority
- JP
- Japan
- Prior art keywords
- fluorine
- crystallization reaction
- reaction tank
- calcium
- calcium fluoride
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 150
- 239000011737 fluorine Substances 0.000 title claims abstract description 117
- 229910052731 fluorine Inorganic materials 0.000 title claims abstract description 117
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title claims abstract description 113
- 238000002425 crystallisation Methods 0.000 claims abstract description 138
- 230000008025 crystallization Effects 0.000 claims abstract description 137
- 238000006243 chemical reaction Methods 0.000 claims abstract description 136
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims abstract description 96
- 229910001634 calcium fluoride Inorganic materials 0.000 claims abstract description 95
- 238000003756 stirring Methods 0.000 claims abstract description 71
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 62
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 62
- 239000011575 calcium Substances 0.000 claims abstract description 62
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 58
- 239000010802 sludge Substances 0.000 claims abstract description 49
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 238000000926 separation method Methods 0.000 claims abstract description 31
- 239000013078 crystal Substances 0.000 claims abstract description 30
- 238000005345 coagulation Methods 0.000 claims description 10
- 230000015271 coagulation Effects 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 230000004931 aggregating effect Effects 0.000 claims description 5
- 238000011084 recovery Methods 0.000 abstract description 19
- 238000005189 flocculation Methods 0.000 abstract description 3
- 230000016615 flocculation Effects 0.000 abstract description 3
- 239000002245 particle Substances 0.000 description 29
- 239000003002 pH adjusting agent Substances 0.000 description 27
- 150000003839 salts Chemical class 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 229910004261 CaF 2 Inorganic materials 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 230000002776 aggregation Effects 0.000 description 6
- 239000010419 fine particle Substances 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 6
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 5
- 239000000920 calcium hydroxide Substances 0.000 description 5
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 5
- 235000011116 calcium hydroxide Nutrition 0.000 description 5
- 239000008188 pellet Substances 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000012295 chemical reaction liquid Substances 0.000 description 4
- -1 fluorine ions Chemical class 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 239000013076 target substance Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 3
- 238000013019 agitation Methods 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000008394 flocculating agent Substances 0.000 description 3
- 239000008239 natural water Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 230000001112 coagulating effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229920006318 anionic polymer Polymers 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003682 fluorination reaction Methods 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004572 hydraulic lime Substances 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
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- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Removal Of Specific Substances (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009058440A JP2010207755A (ja) | 2009-03-11 | 2009-03-11 | フッ素含有水の処理装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009058440A JP2010207755A (ja) | 2009-03-11 | 2009-03-11 | フッ素含有水の処理装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010207755A true JP2010207755A (ja) | 2010-09-24 |
| JP2010207755A5 JP2010207755A5 (enExample) | 2012-01-12 |
Family
ID=42968535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009058440A Pending JP2010207755A (ja) | 2009-03-11 | 2009-03-11 | フッ素含有水の処理装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2010207755A (enExample) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013099304A1 (ja) * | 2011-12-28 | 2013-07-04 | 三菱重工メカトロシステムズ株式会社 | 排水処理装置 |
| JP2014171967A (ja) * | 2013-03-08 | 2014-09-22 | Mitsubishi Materials Corp | フッ化カルシウムの回収方法とその回収設備 |
| US8911631B2 (en) | 2011-05-10 | 2014-12-16 | Kabushiki Kaisha Toshiba | Fluorine recovering apparatus and method for recovering fluorine |
| US8986541B2 (en) | 2011-06-08 | 2015-03-24 | Kabushiki Kaisha Toshiba | Copper recovery apparatus |
| CN111646591A (zh) * | 2020-06-08 | 2020-09-11 | 苏州晟德水处理有限公司 | 一种半导体含氟废水的处理方法 |
| CN111922027A (zh) * | 2020-06-18 | 2020-11-13 | 吉安创成环保科技有限责任公司 | 一种无机氟化物填埋类废物的稳定化固化方法及应用 |
| CN116216883A (zh) * | 2023-01-18 | 2023-06-06 | 黑龙江省科学院高技术研究院 | 石墨纯化废水处理装置及其废水处理方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008073589A (ja) * | 2006-09-20 | 2008-04-03 | Japan Organo Co Ltd | フッ素晶析技術 |
| JP2008086840A (ja) * | 2006-09-04 | 2008-04-17 | Japan Organo Co Ltd | フッ素を含む排水の晶析処理方法 |
| JP2008104946A (ja) * | 2006-10-25 | 2008-05-08 | Kurita Water Ind Ltd | フッ素含有排水の処理方法 |
| WO2008120704A1 (ja) * | 2007-03-30 | 2008-10-09 | Kurita Water Industries Ltd. | フッ素含有排水の処理装置および処理方法 |
-
2009
- 2009-03-11 JP JP2009058440A patent/JP2010207755A/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008086840A (ja) * | 2006-09-04 | 2008-04-17 | Japan Organo Co Ltd | フッ素を含む排水の晶析処理方法 |
| JP2008073589A (ja) * | 2006-09-20 | 2008-04-03 | Japan Organo Co Ltd | フッ素晶析技術 |
| JP2008104946A (ja) * | 2006-10-25 | 2008-05-08 | Kurita Water Ind Ltd | フッ素含有排水の処理方法 |
| WO2008120704A1 (ja) * | 2007-03-30 | 2008-10-09 | Kurita Water Industries Ltd. | フッ素含有排水の処理装置および処理方法 |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8911631B2 (en) | 2011-05-10 | 2014-12-16 | Kabushiki Kaisha Toshiba | Fluorine recovering apparatus and method for recovering fluorine |
| US8986541B2 (en) | 2011-06-08 | 2015-03-24 | Kabushiki Kaisha Toshiba | Copper recovery apparatus |
| US9701553B2 (en) | 2011-06-08 | 2017-07-11 | Kabushiki Kaisha Toshiba | Copper recovery apparatus |
| WO2013099304A1 (ja) * | 2011-12-28 | 2013-07-04 | 三菱重工メカトロシステムズ株式会社 | 排水処理装置 |
| JP2013138977A (ja) * | 2011-12-28 | 2013-07-18 | Mitsubishi Heavy Industries Mechatronics Systems Ltd | 排水処理装置 |
| CN103930380A (zh) * | 2011-12-28 | 2014-07-16 | 三菱重工机电系统株式会社 | 废水处理装置 |
| US9868656B2 (en) | 2011-12-28 | 2018-01-16 | Mitsubishi Heavy Industries Mechatronics Systems | Wastewater treatment device |
| JP2014171967A (ja) * | 2013-03-08 | 2014-09-22 | Mitsubishi Materials Corp | フッ化カルシウムの回収方法とその回収設備 |
| CN111646591A (zh) * | 2020-06-08 | 2020-09-11 | 苏州晟德水处理有限公司 | 一种半导体含氟废水的处理方法 |
| CN111922027A (zh) * | 2020-06-18 | 2020-11-13 | 吉安创成环保科技有限责任公司 | 一种无机氟化物填埋类废物的稳定化固化方法及应用 |
| CN116216883A (zh) * | 2023-01-18 | 2023-06-06 | 黑龙江省科学院高技术研究院 | 石墨纯化废水处理装置及其废水处理方法 |
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